+ python object with texture mapping

git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5420 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d

src/Mod/TemplatePyMod/Texture.py

@@ -0,0 +1,71 @@
+# (c) 2012 Werner Mayer LGPL
+
+import FreeCAD, FreeCADGui
+from FreeCAD import Base
+from pivy import coin
+
+class Texture:
+	def __init__(self, obj, source):
+		"Add some custom properties to our box feature"
+		obj.addProperty("App::PropertyLink","Source","Texture", "Link to the shape").Source = source
+		obj.Proxy = self
+
+	def onChanged(self, fp, prop):
+		return
+
+	def execute(self, fp):
+		return
+
+class ViewProviderTexture:
+	def __init__(self, obj):
+		obj.addProperty("App::PropertyPath","File","Texture", "File name to the texture resource")
+		self.obj = obj
+		obj.Proxy = self
+
+	def onChanged(self, obj, prop):
+		if prop == "File":
+			self.tex.filename = str(obj.File)
+		return
+
+	def updateData(self, fp, prop):
+		return
+
+	def getDisplayModes(self,obj):
+		''' Return a list of display modes. '''
+		modes=["Texture"]
+		return modes
+
+	def attach(self, obj):
+		self.grp = coin.SoGroup()
+		self.tex = coin.SoTexture2()
+		#self.env = coin.SoTextureCoordinateEnvironment()
+ 
+		self.grp.addChild(self.tex)
+		#self.grp.addChild(self.env)
+		root = obj.Object.Source.ViewObject.RootNode
+		self.grp.addChild(root)
+		obj.addDisplayMode(self.grp,"Texture")
+		# move the original node
+		doc = obj.Object.Document
+		doc = FreeCADGui.getDocument(doc.Name)
+		graph = doc.ActiveView.getSceneGraph()
+		graph.removeChild(root)
+
+	def claimChildren(self):
+		return [self.obj.Object.Source]
+
+	def __getstate__(self):
+		return None
+ 
+	def __setstate__(self,state):
+		return None
+
+def makeTexture():
+	FreeCAD.newDocument()
+	box = FreeCAD.ActiveDocument.addObject("Part::Box","Box")
+	tex=FreeCAD.ActiveDocument.addObject("App::FeaturePython","Texture")
+	Texture(tex, box)
+	box.ViewObject.Selectable = False
+	ViewProviderTexture(tex.ViewObject)
+	box.touch()
+	FreeCAD.ActiveDocument.recompute()